1 tbsp. of each of cheeses and salt;using hands or wooden spoon,blend well.Shape mixture into 1 1/4" balls.In skillet over medium-high heat,heat remaining

2 tbsp. oil;add meat mixture;cook

15 minutes,turning frequently,until well browned on all sides and cooked through.Meanwhile,place tortilla chips in single layer on jelly-roll pan;bake

10 minutes until crisp and golden.Prepare Zesty Tomato Salsa.To serve:Spoon meatballs into center of large serving platter;sprinkle with remaining Monterey Jack and Cheddar cheese.Arrange tomato wedges and lettuce around meatballs if desired.Serve with tortilla chips and salsa.Makes